123552022 has 32 divisors (see below), whose sum is σ = 225348480. Its totient is φ = 50071680.

The previous prime is 123552007. The next prime is 123552031. The reversal of 123552022 is 220255321.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 123551984 and 123552002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1588 + ... + 15799.

It is an arithmetic number, because the mean of its divisors is an integer number (7042140).

Almost surely, 2^123552022 is an apocalyptic number.

123552022 is a deficient number, since it is larger than the sum of its proper divisors (101796458).

123552022 is a wasteful number, since it uses less digits than its factorization.

123552022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17436.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 123552022 is about 11115.3957194515. The cubic root of 123552022 is about 498.0618595974.

The spelling of 123552022 in words is "one hundred twenty-three million, five hundred fifty-two thousand, twenty-two".